html,
body,
div,
ul,
a {
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue", helvetica, 'lucida grande', 'lucida sans unicode', lucida, 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', sans-serif;
}

body {
  background-color:#013743;
  background-image: url('../images/bg.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  font-size: 14px;
}

.mask {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: -1;
  /* background-color: #002424; */
}

.content {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: 2;
  position: relative;
}

.content .nav>a {
  display: inline-block;
  margin: 19px 25px;
}

.content .nav .nav-link {
  /* width: 198px; */
  float: right;
}

.content .nav .nav-link a {
  display: inline-block;
  font-size: 14px;
  /* width: 42px; */
  margin: 25px 25px 20px 0;
  padding-bottom: 2px;
  text-decoration: none;
  color: #fff;
}

.content .nav .nav-link .index {
  border-bottom: 2px solid #fff;
}

.content .main {
  position: absolute;
  top: calc(50% - 45px);
  left: calc(50% + 12px);
  transform: translate(calc(0.5px - 50%), calc(0.5px - 50%));
  -webkit-transform: translate(calc(0.5px - 50%), calc(0.5px - 50%));
  -moz-transform: translate(calc(0.5px - 50%), calc(0.5px - 50%));
  -ms-transform: translate(calc(0.5px - 50%), calc(0.5px - 50%));
  -o-transform: translate(calc(0.5px - 50%), calc(0.5px - 50%));
}

.content .main .embed,
.content .main .describe{
  display: inline-block;
}

.content .main .embed {
  position: relative;
  width: 410px;
  height: 400px;
  margin-right: 32px;
  border: 5px solid rgba(255, 255, 255, .1)
}

.content .main .embed .login-content {
  padding: 50px 60px 70px 60px;
}

.login-content .username, .login-content .password{
  position: relative;
}
.login-content .icon-img{
  position: absolute;
  left: 8px;
  top: 12px;
  color: #CCCCCC;
}

.login-content .username input, .login-content .password input {
  padding-left: 30px;
  background-color: white;
  width: 100%;
}

.login-content .form-control {
  margin-bottom: 10px;
  height: 40px;
  border: 1px solid #ccc;
}

.success {
  display: none;
  width: 400px;
  position: absolute;
  height: 230px;
  z-index: 9;
  left: 0;
  top: 0;
  background-color: #fff;
  text-align: center;
}

.content .main .embed .success p {
  margin-top: 70px;
  color: #485969;
  font-size: 24px;
  text-align: center;
}

.content .main .embed .success .btn {
  color: #fff;
  display: inline-block;
  width: 140px;
  font-size: 16px;
  height: 38px;
  text-align: center;
  background-color: #5196FF;
  text-decoration: none;
  margin-top: 20px;
  line-height: 35px;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}

.content .main .describe {
  vertical-align: top;
  margin-top: -10px;
  width: 375px;
  height: 230px;
  /* text-align: start; */
}

.content .main .describe .word {
 
  /* text-align: end; */
  /* margin-bottom: 6px; */
}

.content .main .describe .word .list {
  display: inline-block;
  vertical-align: top;
  color: #fff;
  text-align: start;
  padding-top: 6px;
}

.content .main .describe .word .list ul {
  list-style: none;
  overflow: hidden;
}

.content .main .describe .word .list ul li {
  margin-top: 8px;
  font-size: 15px;
  color: #fff;
}

.content .main .describe .word .list ul li a {
  color: #00bfff;
  text-decoration: none;
}

.content .main .describe .word .title {
  display: inline-block;
  margin-right: 32px;
  cursor: pointer;
}

.content .main .describe .word .title div:nth-of-type(1){
  font-size: 24px;
  color: #fff;
  /* width: 130px; */
  text-align: end;
  /* margin: 0; */
}

.content .main .describe .word .title .line {
  width: 0;
  height: 2px;
  background-color: #00BFFF;
}

.content .main .describe .word .title div .dots {
  font-size: 45px;
  vertical-align: middle;
}

.content .main .describe .word .title div.free{
  padding-left: 28px;
  line-height: 52px;
}

.content .main .describe .word .title div.free + .line{
  width: 0;
  margin-left: 28px;
}

.content .surperise {
  width: 100%;
  height: 40px;
  position: fixed;
  left: 0;
  bottom: 100px;
}

.content .surperise .anim{
  /* display: inline-block; */
  width: 33px;
  height: 30px;
  background-image: url('../images/cat.png');
  background-position: 33px 0px;
  /* background-repeat: no-repeat; */
  position: relative;
  top: 16px;
  left: 500px;
  /* z-index: 9; */
}
.content .surperise #cat{
  /* display: inline-block; */
  width: 12px;
  height: 30px;
  background-image: url('../images/cat.png');
  background-position: 33px 0px;
  /* background-repeat: no-repeat; */
  position: absolute;
  top: 16px;
  left: 500px;
}

.content .surperise .anim:hover + #cat {
  animation: cat 1.8s  infinite;
  -webkit-animation: cat 1.8s  infinite;
}

@keyframes cat {
  /* from {
    background-position: 33px 0px;
  }
  to {
    background-position: 33px -150px;
  } */
  /* 0% {
    background-position: 33px 0px;
  }
  25% {
    background-position: 33px -45px;
  }
  50% {
    background-position: 33px -90px;
  }
  75% {
    background-position: 33px -135px;
  }
  100% {
    background-position: 33px -180px;
  } */
}

.content .surperise .what {
  position: absolute;
  right: 10px;
  top: 4px;
  cursor: pointer;
  box-sizing: border-box;
  font-size: 14px;
  line-height: 1.428571429;
}

.content .surperise .what span::before {
  /* position: absolute;
  right: 100px;
  top: 4px; */
  display: inline-block;
  content: '';
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid #00bfff;
  cursor: pointer;
}

.content .surperise .what span {
  display: inline-block;
  text-align: center;
  vertical-align: middle;
  border-radius:12px;
  width: 18px;
  height: 18px;
  padding-bottom: 19px;
  /* padding-top: 1px; */
  padding-left: 2px;
  background-color: #fff;
  -webkit-border-radius:12px;
  -moz-border-radius:12px;
  -ms-border-radius:12px;
  -o-border-radius:12px;
}

.content .surperise .what a {
  text-decoration: none;
  color: #00bfff;
  font-size: 14px;
  margin-left: 4px;
  vertical-align: middle;
}

.content .footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background-color: #000;
}

.content .footer .footer-main{line-height:1.428571429}

.content .footer .footer-main div {
  text-align: center;
}

.content .footer .footer-main div a {
  color: #868695;
  text-decoration: none;
  font-size: 14px;
  display: inline-block;
  margin: 15px 22px;
}


.content .footer .footer-main .copyright {
  text-align: center;
  font-size: 12px;
  color: #646473;
  margin-left: 48px;
}

.content .footer .footer-main .copyright a {
  /* text-align: center;
  font-size: 12px; */
  color: #646473;
  text-decoration: none;
}

.masks {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0,0,0,0.5);
  width: 100%;
  height: 100%;
  z-index: 999;
  perspective: 600px;
  perspective-origin: 50% 50%;
}
.btn-login{
  display: inline-block;
  width: 100%;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  color: #fff;
  text-align: center;
  background-color: #12c0fa;
  opacity: .9;
  border-radius: 2px;
  margin-top: 10px;
}

.masks .mask-video {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -356px;
  margin-top: -200px;
  width: 712px;
  height: 400px;
  background: white;
  box-shadow: 0 5px 15px rgba(0,0,0,0.5);
  -moz-box-shadow: 0 5px 15px rgba(0,0,0,0.5);
  -webkit-box-shadow: 0 5px 15px rgba(0,0,0,0.5);
  transform: rotateY(0deg);
  animation: shows 0.5s ease-in-out;
  -moz-animation: shows 0.5s ease-in-out;
  -webkit-animation: shows 0.5s ease-in-out;
  transition: left 1s ease-in-out;
  -moz-transition: left 1s ease-in-out;
  -webkit-transition: left 1s ease-in-out;
}

.masks .mask-video #mask-close {
  position: absolute;
  top: -11px;
  right: -11px;
  width: 22px;
  height: 22px;
  text-align: center;
  line-height: 22px;
  border-radius: 50%;
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  background: black;
}

.masks .mask-video #mask-close>i {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: url(../images/index.png) no-repeat;
  background-position: 0 -309px;
  opacity: 0.8;
  filter: alpha(opacity=80);
  transition: opacity 212ms ease-in-out;
  -moz-transition: opacity 212ms ease-in-out;
  -webkit-transition: opacity 212ms ease-in-out;
}


@keyframes lists {
  0% {
    height: 60px;
  }
  50% {
    height: 100px;
  }
  100% {
    height: 120px ;
  }
  /* 75% {
    height: 230px;
  }
  80% {
    height: 200px;
  } */
  /* 100% {
    height: 230px;
  } */
}
@-webkit-keyframes lists {
  0% {
    height: 60px ;
  }
  50% {
    height: 100px;
  }
  /* 75% {
    height: 230px;
  }
  80% {
    height: 200px;
  } */
  100% {
    height: 120px;
  }
}

@keyframes shows {
  from {
      transform: rotateY(-45deg)
  }

  to {
      transform: rotateY(0deg)
  }
}

@keyframes hides {
  from {
      transform: rotateX(0deg)
  }

  to {
      transform: rotateX(90deg)
  }
}

@keyframes heights {
  0% {height: 27px;}
  25% {height: 54px;}
  50% {height: 81px;}
  75% {height: 108px;}
  100% {height: 135px;}
  /* from {height: 10px;}
  to {height: 135px;} */
}

.hide {
  display: none !important;
  /* height: 10px; */
}
.show {
  display: inline-block !important;
}
.animal {
  animation: heights .4s ease-in-out .1s;
  -webkit-animation: heights .4s ease-in-out .1s;
}
.showAsBlock {
  display: block !important;
  /* animation: heights 1.5s;
  -webkit-animation: heights 1.5s; */
}